misalkan f (x) = cos (sin②x),Maka f (x) =

f(x) = cos (sin² x)
f'(x) = - sin (sin² x) . (2 sin x cos x) => 2 sin x cos x adl turunan dr sin²x
= - sin (sin² x) . sin 2x
= - sin 2x . sin (sin² x)

Matematika XI SMA
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